Cutter blade of mower

A cutter blade configured to be disposed inside a housing of a mower and rotatably driven about a vertical axis, the cutter blade comprising:

• a blade body;
• a blade portion provided at least at a part of a rotational direction-wise front end portion of the blade body;
• and
• a wind generating portion provided at least at a part of a rotational direction-wise rear end portion of the blade body, the wind generating portion extending more upwards than the blade portion,
• wherein the wind generating portion comprises a tapered portion having an inclined face, the inclined face extending upwards and is inclined downward toward a rotational direction-wise rear end portion, and the blade portion is inclined so as to approach a lower face portion of the blade body as it approaches the rotational direction-wise front end portion of the blade body,
• wherein a thickness of the wind generating portion at the rotational direction-wise rear end portion is smaller at least partially than a thickness of the remaining part of the wind generating portion,
• wherein the blade body, the blade portion, and the wind generating portion are formed integral,
• wherein the blade body includes:
• a first portion provided on a center side of the blade body;
• a pair of second portions provided on opposed sides of the first portion, the pair of second portions including the blade portion and the wind generating portion;
• and a pair of third portions both provided between the first portion and the corresponding second portion, and
• wherein a height position of the first portion is higher than a height position of the second portion, and the third portion is inclined downward from the first portion toward the second portion.